P Vasa - Advances in Physics: X, 2020 - Taylor & Francis
Exciton-surface plasmon polariton (exciton-SPP) interactions in semiconductor-metal hybrid nanostructures connect two fundamentally different quantum mechanical excitations with …
SM Arif, BA Bacha, U Wahid, M Haneef, A Ullah - Physics Letters A, 2021 - Elsevier
The propagation of probe beam through complex conductive medium is controlled and modified by Laguerre fields. The maximum positive group index of 5.1× 10 5 and group …
Monolayers of transition-metal dichalcogenides, such as MoS2, have attracted significant attention for their exceptional electronic and optical properties, positioning them as ideal …
S Ullah, H Ullah, SG Parra, A Andrio, B Mari… - Journal of Alloys and …, 2023 - Elsevier
Tin disulfide doped with chromium (Sn 1− x Cr x S 2) powders with different molar ratios (x= 0, 2, 4, 6, and 10 at%) were synthesized using a low-cost hydrothermal technique. The …
N Muhammad, SM Arif, BA Bacha, M Javed… - Physica …, 2023 - iopscience.iop.org
The absorption, dispersion and transmission are controlled and modified with the intensities of Laguerre–Gaussian control fields in a four level cesium atomic medium. The normal and …
A Singh, G Sharma, BP Singh… - The Journal of Physical …, 2019 - ACS Publications
Electron beam or photonic excitation of localized surface plasmon resonances (LSPRs) in gold nanoparticles and their subsequent nonradiative relaxation create a nonuniform charge …
G Sharma, SM Rao, BP Singh, P Vasa - Applied Physics A, 2020 - Springer
We report on excitation laser power-dependent Raman and photoluminescence (PL) measurements on gold nanoparticles–monolayer MoS 2 hybrid nanostructures. Excitation of …
A Singh, G Sharma, R Ghosh, BP Singh… - The Journal of Physical …, 2019 - ACS Publications
The ability of surface plasmon polaritons (SPPs) to localize light on the nanoscale dimensions results in significant field enhancement enabling efficient intensification of light …